Keyphrases
- document collections
- information retrieval systems
- information retrieval
- relevant documents
- document classification
- document retrieval
- legal documents
- electronic documents
- xml documents
- text documents
- web documents
- keywords
- written in natural language
- case study
- digital documents
- functional requirements
- structured documents
- user requirements
- website
- retrieved documents
- document representation
- text retrieval
- metadata
- database
- user queries
- search engine
- vector space model
- application specific
- information extraction
- latent semantic analysis
- document set
- retrieval systems
- relational databases
- natural language processing
- digital libraries
- similarity measure